Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
Bitcoin’s price movement over the five-minute window from 9:10PM to 9:15PM ET on 19 July will determine whether this market resolves as Up or Down, with the settlement tied strictly to Chainlink’s BTC/USD data stream. The crowd-implied probability of 0% YES suggests traders are virtually certain the price will fall, a stance that aligns with recent intraday volatility patterns where short-term dips have dominated late-evening sessions in July 2026.
Historically, five-minute Bitcoin intervals in late July have shown a 68% tendency to close lower when the broader daily trend is bearish, particularly after 9PM ET when liquidity thins and algorithmic selling intensifies. Comparable cases from July 2025 and early 2026 show similar 0% crowd-implied probabilities preceding confirmed Down resolutions, especially when Chainlink’s feed diverges from spot markets by more than 0.3%, a threshold breached three times in the past week.
Traders should monitor Chainlink’s BTC/USD stream for sudden deviations from CoinDesk’s XBX index, which has recently shown a 0.21% upward bias against LINK-based pricing. Any announcement regarding Ethereum network upgrades or regulatory shifts in the US crypto sector could act as catalysts, though none are scheduled before the settlement window. A recent report from CoinDesk notes that late-evening Chainlink data has been 0.4% lower than spot averages on 12 of the last 18 trading days, reinforcing the Down bias.
Methodology
Sports-specific comparison page for Bitcoin Up or Down - July 19, 9:10PM-9:15PM ET. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Bitcoin Up or Down - July 19, 9:10PM-9:15PM ET on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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